package com.tedu._04mybatis.mapper;

import com.tedu._04mybatis.pojo.*;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface WeiboMapper {
//    @Insert("INSERT INTO weibo(content,created,user_id) "+
//            "VALUES(#{content},#{created},#{userId})")
    int insertWeibo(Weibo weibo);

//    @Delete("DELETE FROM weibo WHERE id=#{id}")
    int deleteWeibo(Integer id);

//    @Update("UPDATE weibo " +
//            "SET content=#{content},created=#{created},user_id=#{userId} " +
//            "WHERE id=#{id}")
    int updateWeiboById(Weibo weibo);

//    @Select("SELECT id,content,created,user_id userId FROM weibo WHERE id=#{id}")
    Weibo selectWeiboById(Integer id);

//    @Select("SELECT id,content,created,user_id userId FROM weibo")
    List<Weibo> selectAllWeibo();

//    @Select("SELECT content,created FROM weibo WHERE id=#{id}")
    WeiboVO1 selectWeiboVO1ById(Integer id);

//    @Select("SELECT content,created,user_id userId FROM weibo")
    List<WeiboVO2> selectAllWeiboVO2();

    int dynamicUpdateWeibo(Weibo weibo);

    int dynamicDeleteWeibo(Integer[] ids);

    int dynamicDeleteWeibo2(List<Integer> ids);

    int countWeibo();

    WeiboVO3 selectWeiboVO3ById(Integer id);

    List<WeiboVO3> selectAllWeiboVO3();

    WeiboVO4 selectWeiboCommentById(Integer id);
}
